SBR-1500
GOST 15627-79 first quality
SBR-1500 rubber is used in the tyre industry and for the production of mechanical rubber goods.
SBR-1502
GOST 23492-83 first quality, group 3
SBR-1502 rubber is used in the production of rubber mechanical goods and in the footwear industry.
Specifications |
SBR-1500 |
SBR-1502 |
---|---|---|
Mooney viscosity MB 1+4 (100°С), within the limits quality 1 group 1 quality 1 group 2 quality 1 group 3 |
47-56 |
48-58 |
Nominal tensile strength, MPa (kgf/cm2), min quality 1 group 1 quality 1 group 2 quality 1 group 3 |
27,9 (285) |
26,5 (270) |
Mass fraction of organic acids, %, within the limits |
5,0-6,5 | 5,0-7,2 |
Mass fraction of oil, %, within the limits | - | - |
Mass fraction of the boud second monomer (alpha-methylstyrene), %, within the limits | 22,5-24,5 | 22,0-25,0 |